Datasheet

TPS60300, TPS60301, TPS60302, TPS60303
SINGLE-CELL TO 3.0-V/3.3-V, 20-mA DUAL OUTPUT,
HIGH-EFFICIENCY CHARGE PUMP
SLVS302A DECEMBER 2000 REVISED MARCH 2001
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics at C
IN
= C1F = C2F = C
(OUT1)
= C
(OUT2)
= 1 µF, T
C
= 40°C to 85°C, V
IN
= 1.0 V,
V
(EN)
= V
IN
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IN
Supply voltage range 0.9 1.8 V
I
V
IN
1.1 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
40
I
O(OUT1)
Maximum output current for TPS60300,
V
IN
= 0.9 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
O(OUT2)
,
TPS60302
V
IN
1.1 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
O(OUT2)
V
IN
= 0.9 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
10
I
V
IN
1.1 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
40
I
O(OUT1)
Maximum output current for TPS60301,
V
IN
= 0.9 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
TPS60303
V
IN
1.0 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
O(OUT2)
V
IN
= 0.9 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
12
V
O(OUT2)
Output volta
e for TPS60300
TPS60302
1.1 V < V
IN
< 1.8 V,
I
O(OUT1)
= 0 mA
0 < I
O(OUT2)
< 20 mA
3.17 3.30 3.43
V
V
O(OUT2)
,
0.9 V < V
IN
< 1.1 V,
I
O(OUT1)
= 0 mA, I
O(OUT2)
< 10 mA
3.17 3.30 3.43
V
V
O(OUT2)
Output volta
e for TPS60301
TPS60303
1.0 V < V
IN
< 1.8 V,
I
O(OUT1)
= 0 mA,
0 < I
O(OUT2)
< 20 mA
2.88 3 3.12
V
V
O(OUT2)
,
V
IN
> 1.65 V, I
O(OUT1)
= 0 mA,
25 µA < I
O(OUT2)
< 20 mA
2.88 3 3.15
V
V
Output voltage ripple
OUT2 I
O(OUT2)
= 20 mA
,
I
O(OUT1)
= 0 mA 20
mV
V
PP
Output voltage ripple
OUT1
I
O(OUT1)
= 40 mA
,
I
O(OUT2)
= 0 mA 40
mV
PP
I
Q
Quiescent current (no-load input current) I
O(OUT)
= 0 mA, V
IN
= 1.8 V 35 70 µA
I
V
IN
= 1.8 V, V
(EN)
= 0 V,
See Note 2
0.05 2.5
A
I
(SD)
Shutdown supply current
V
IN
= 1.8 V, V
(EN)
= 0 V,
T
C
= 25°C, See Note 2
0.5
µA
f
OSC
Internal switching frequency 470 700 900 kHz
V
IL(EN)
EN input low voltage V
IN
= 0.9 V to 1.8 V 0.3 × V
IN
V
V
IH(EN)
EN input high voltage V
IN
= 0.9 V to 1.8 V 0.7 × V
IN
V
I
lkg
EN input leakage current
V
(EN)
= 0 V or V
IN
or V
O(OUT2)
or
V
O(OUT1)
0.01 0.1 µA
LinSkip switching threshold V
IN
= 1.25 V 7.5 mA
V18V
V
O(OUT2)
= 0 V 5 20 50
mA
Short circuit current V
IN
= 1.8 V
V
O(OUT1)
= 0 V 2 80 150
mA
Output leakage current OUT2
V
O(OUT1)
= 3 V,
V
O(OUT2)
= nominal, EN = 0 V
1 µA
NOTE 2: OUT1 not loaded. If OUT1 is connected to GND via a resistor, leakage current will be increased.